Java Collection Programs – Basic to Advanced

As it cleared from its name itself “Collection” it is a pre-defined collective bunch of classes and Interfaces present in the “Collection Framework” in Java. Their Classes, Interfaces and Methods are frequently used in competitive programming.

This article provides a variety of programs on Java Collections, that are frequently asked in the Technical round in various Software Engineering Interviews including various operations such as reversing, Iteration, binary search, swapping, and splitting on various DS problems etc.

Additionally, you can practice all essential programs related to Java collection and each program comes with a detailed description, Java code, and output. All the Programs/Examples have been thoroughly tested on both Windows and Linux systems.

Java Collection Programs for Practice: Complete List

Here is a complete list of Java Collection programs for practice:

1. Java Program to Get the Maximum Element From a Vector
2. Binary Search on Java Vector
3. Java Program to Get Elements of a LinkedList
4. LinkedList clear() Method in Java
5. Convert an Array into Collection in Java
6. Java Program to Change a Collection to an Array
7. Java Program to Compare Elements in a Collection
8. How to Print a Collection in Java?
9. How to Make a Collection Read-Only in Java?
10. Java Program to Remove a Specific Element From a Collection
11. Collections.reverse() Method in Java with Examples
12. Collections.shuffle() Method in Java with Examples
13. How to Get a Size of Collection in Java?
14. How to Iterate HashMap in Java?
15. How to Use Enumeration to Display Elements of Hashtable in Java?
16. Hashtable keySet() Method in Java with Examples
17. Min and Max in a List in Java
18. How to Find a Sublist in a List in Java?
19. How to replace an element in a list?
20. Java Program to Rotate Elements of the List

Also, feel free to check out our Java interview questions collection – it could come in handy!

Conclusion

In this Java practice post, we have explored a variety of Java collection programs that demonstrate the versatility and power of Java’s collection framework. Each program has showcased different aspects of collections, including lists, sets, maps, and their respective functionalities such as sorting, searching, and iterating. By working through these programs, you’ve gained practical insights into how to manipulate data efficiently using Java collections.

kartik

Follow

Improve

Article Tags :

• Java
• Java Programs

Practice Tags :

• Java